The cost of living will always be lower in China compared to the West due to their organizing of society. Therefore, it will always cost less to use Chinese labor than to use Western labor (except prison slaves and migrant workers) because the US cannot reduce the cost of living effectively due to their underinvestment in infrastructure and their commitment to allowing profit to build sprawl that cannot be operated efficiently.
The cost of living will always be lower in China compared to the West due to their organizing of society. Therefore, it will always cost less to use Chinese labor than to use Western labor (except prison slaves and migrant workers) because the US cannot reduce the cost of living effectively due to their underinvestment in infrastructure and their commitment to allowing profit to build sprawl that cannot be operated efficiently.